Add some images to the FreetronicsLCD docs

doc/Doxyfile

@@ -688,7 +688,7 @@ EXAMPLE_RECURSIVE      = NO
 # directories that contain image that are included in the documentation (see
 # the \image command).
 
-IMAGE_PATH             = ../libraries/BlinkLED/examples/Cylon ../libraries/BlinkLED/examples/Cylon4 ../libraries/BlinkLED/examples/StarTrek
+IMAGE_PATH             = ../libraries/BlinkLED/examples/Cylon ../libraries/BlinkLED/examples/Cylon4 ../libraries/BlinkLED/examples/StarTrek ../libraries/FreetronicsLCD/examples/HelloWorld ../libraries/FreetronicsLCD/examples/Form
 
 # The INPUT_FILTER tag can be used to specify a program that doxygen should
 # invoke to filter for each input file. Doxygen will invoke the filter program

doc/lcd-form.dox

@@ -33,6 +33,8 @@ The user interface is organised as a "form" which consists of one or more
 Right buttons are used to navigate between fields, and the Up and Down
 buttons are used to modify the value of the currently-displayed field.
 
+\image html FormText.png
+
 We start by including the classes from the library that we will need:
 
 \dontinclude FreetronicsLCD/examples/Form/Form.pde

doc/lcd-helloworld.dox

@@ -29,10 +29,12 @@ Arduino <a href="http://arduino.cc/en/Reference/LiquidCrystal">LiquidCrystal</a>
 library that supports the additional features of the
 <a href="http://www.freetronics.com/pages/16x2-lcd-shield-quickstart-guide">Freetronics LCD</a> shield;
 namely the back light and the Up, Down, Left, Right, and Select buttons.
-
 This tutorial explains how to use the FreetronicsLCD class to perform
-basic text output and to use the enhanced shield features.  We start by
-including the library and initializing it:
+basic text output and to use the enhanced shield features.
+
+\image html HelloWorld.png
+
+We start by including the library and initializing it:
 
 \dontinclude FreetronicsLCD/examples/HelloWorld/HelloWorld.pde
 \skip FreetronicsLCD.h

libraries/FreetronicsLCD/BoolField.cpp

@@ -39,6 +39,8 @@
  * BoolField ledField(mainForm, "Status LED", "On", "Off", true);
  * \endcode
  *
+ * \image html FormBool.png
+ *
  * To actually toggle the LED, the application's main loop() function
  * should contain the following code:
  *

libraries/FreetronicsLCD/Form.cpp

@@ -41,6 +41,8 @@
  * Form mainForm(lcd);
  * TextField welcomeField(mainForm, "Form example", "v1.0");
  * \endcode
+ *
+ * \image html FormText.png
  */
 Form::Form(LiquidCrystal &lcd)
     : _lcd(&lcd)

libraries/FreetronicsLCD/IntField.cpp

@@ -49,6 +49,8 @@
  * IntField speedField(mainForm, "Speed", 0, 2000, 15, 450, " rpm");
  * \endcode
  *
+ * \image html FormInt.png
+ *
  * Use TextField for read-only fields that report integer values but
  * which are not modifiable by the user.
  *

libraries/FreetronicsLCD/TextField.cpp

@@ -34,6 +34,8 @@
  * TextField welcomeField(mainForm, "Form example", "v1.0");
  * \endcode
  *
+ * \image html FormText.png
+ *
  * As well as static messages, TextField can be used to display read-only
  * information that is computed at runtime:
  *

libraries/FreetronicsLCD/TimeField.cpp

@@ -48,6 +48,8 @@
  * }
  * \endcode
  *
+ * \image html FormTimeRO.png
+ *
  * A read-write field can be used to ask the user for the duration of an
  * application count-down timer:
  *
@@ -55,6 +57,8 @@
  * TimeField durationField(mainForm, "Timer duration", 24, TIMEFIELD_READ_WRITE);
  * \endcode
  *
+ * \image html FormTimeRW.png
+ *
  * \sa Field
  */